2-39. Regionally aligned forces are those forces that provide a combatant commander at up to joint task force capable headquarters with scalable, tailorable capabilities to enable the combatant commander to shape the environment. They are those Army units assigned to combatant commands, those Army units allocated to a combatant command, and those Army capabilities distributed and prepared by the Army for combatant command regional missions (FM 3-22). Regionally aligned forces also include capabilities that are Service- retained but aligned with a combatant command. Regional missions include theater security cooperation and other shaping efforts. A large portion of joint and Army intelligence is regionally aligned.